﻿// -----------------------------------------------------------------------
// <copyright file="Category.cs" company="Spardo, LLC">
// Copyright (c) 2011 SPardo, LLC
//
// Permission is hereby granted, free of charge, to any person obtaining a 
// copy of this software and associated documentation files (the "Software"), 
// to deal in the Software without restriction, including without limitation 
// the rights to use, copy, modify, merge, publish, distribute, sublicense, 
// and/or sell copies of the Software, and to permit persons to whom the 
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included 
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
// DEALINGS IN THE SOFTWARE.
// </copyright>
// -----------------------------------------------------------------------

namespace BBYOpen.Linq.Models
{
    using System;
    using System.Collections.Generic;
    using System.Globalization;
    using System.Linq;
    using System.Text;

    /// <summary>
    /// TODO: Update summary.
    /// </summary>
    public static class ModelFunctions
    {
        public static DateTime? ConvertToDate(this string value)
        {
            DateTime? output = null;

            if (!string.IsNullOrEmpty(value))
            {   
                try
                {
                    output = DateTime.ParseExact(value, "yyyy-MM-ddThh:mm:ss", DateTimeFormatInfo.InvariantInfo);
                }
                catch
                {
                    try
                    {
                        output = DateTime.ParseExact(value, "yyyy-MM-dd", DateTimeFormatInfo.InvariantInfo);
                    }
                    catch
                    {
                        output = null;
                    }
                }
            }

            return output;
        }

        public static string ConvertToDateString(this DateTime? value)
        {
            string output = null;

            if (value.HasValue)
                output = value.Value.ToString("yyyy-MM-ddThh:mm:ss");

            return output;
        }
    }
}
